Hi, my name is Alice. I am from China and have a grammar question. Thanks!

English as a Second Language English Vocabulary, Grammar and Idioms
1

Hello dear all,

My name is Alice. I am from China. Nice to meet you all.
:smiley:
Does the following sentence has grammar mistakes?

In this argument, an essential inference is that the exam must be taken to pass the course.

Thanks

2

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Hello Alice-- and welcome to E-T.N. I have corrected your mistakes in bold:

Does the following sentence have grammar mistakes?

In this argument, an essential inference is that the/an (?) exam must be taken to pass the course.

3

:lol: